Base | Representation |
---|---|
bin | 111001110010… |
… | …1100000110101 |
3 | 2010000102002010 |
4 | 1303211200311 |
5 | 30224101323 |
6 | 3001234433 |
7 | 515355546 |
oct | 163454065 |
9 | 63012063 |
10 | 30300213 |
11 | 16115aa9 |
12 | a192a19 |
13 | 637b828 |
14 | 404a4cd |
15 | 29d7c93 |
hex | 1ce5835 |
30300213 has 8 divisors (see below), whose sum is σ = 40912000. Its totient is φ = 19944288.
The previous prime is 30300211. The next prime is 30300241. The reversal of 30300213 is 31200303.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30300213 - 21 = 30300211 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30300211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63688 + ... + 64161.
It is an arithmetic number, because the mean of its divisors is an integer number (5114000).
Almost surely, 230300213 is an apocalyptic number.
It is an amenable number.
30300213 is a deficient number, since it is larger than the sum of its proper divisors (10611787).
30300213 is a wasteful number, since it uses less digits than its factorization.
30300213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 127931.
The product of its (nonzero) digits is 54, while the sum is 12.
The square root of 30300213 is about 5504.5629254283. The cubic root of 30300213 is about 311.7562918516.
Adding to 30300213 its reverse (31200303), we get a palindrome (61500516).
The spelling of 30300213 in words is "thirty million, three hundred thousand, two hundred thirteen".
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